Allowed new 'AsyncGenerator' name for await-promise async iterators (#4800)
Allowed new 'AsyncGenerator' name for await-promise async iterators (#4800)


palantir/tslint,JoshuaKGoldberg/tslint,mprobst/tslint,JoshuaKGoldberg/tslint,JoshuaKGoldberg/tslint,palantir/tslint,palantir/tslint,mprobst/tslint,mprobst/tslint